ISRC DEN961201041
Verified recording
DEN961201041 is “Piano Concerto No. 21 in C Major, K.467: I. Allegro maestoso” by Jan Lisiecki,
registered on the CopyrightChains blockchain with CopyrightID
0xf424ed2dcf7ba0422de031dbd890c4822179631f29f42c362d6afe1c3e3a1782 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961201041.
Recording identifiers
- ISRC
- DEN961201041
- Title
- Piano Concerto No. 21 in C Major, K.467: I. Allegro maestoso
- Artist
- Jan Lisiecki
- CopyrightID (CopyrightChains transaction hash)
0xf424ed2dcf7ba0422de031dbd890c4822179631f29f42c362d6afe1c3e3a1782
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:207a368a526438499941fcd34aa7528ca02ca3dd101198ef4a3c9ff42734c3df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961201041
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 21 in C Major, K.467: I. Allegro maestoso · Machine-readable JSON-LD